Environment
Need some good news about the environment? The Optimist Daily is your go-to herald of positive environmental news, highlighting eco-friendly solutions and scientific progress around climate action, circularity, conservation, and more. Learn about everything eco in our Environment section.
More people are buying electric bikes
High gas prices are driving some commuters away from the pump and toward alternative means of transportation. Some might consider using public transportation or even buying an electric vehicle, as this offers more than a few energy solutions. There are many that are even turning to electric Read More...
These battery-free sensors fly like dandelion seeds
Wireless sensors are a versatile technology used to measure all sorts of conditions, without the restraint of being attached to a stationary object the whole time. They have many applications such as in medicine - like this wireless sensor which monitors bone health - or in measuring environmental Read More...
Czech zoo names newborn rhino “Kyiv” in support of Ukraine
The Dvur Kralove Zoo in the Czech Republic celebrated the rare event of the birth of a critically endangered eastern black rhinoceros earlier this month. This special occasion was given even more meaning when the zoo decided to name the rhino calf “Kyiv,” which is the name of the capital city Read More...
Architecture’s top award has its first Black winner
At The Optimist Daily we like to highlight milestones in the movement for equality, like when Maya Angelou became the first Black woman to be featured on a US coin or when St.Louis elected Tishaura Jones their first black female mayor. The latest triumph comes from the world of architecture, Read More...
How green hydrogen is taking off
Hydrogen is key to a major energy shift in our society. Many sectors of the economy and the power grid can decarbonize by switching to green hydrogen. The market for hydrogen is expected to grow to $2.5 trillion by 2050, and many industries, such as air travel, see the writing on the wall. Read More...
Supporting beavers and our ecosystems
At The Optimist Daily, we’ve written a great deal about the benefits beavers bring to their environment and the importance of restoring their populations in certain areas. Beavers are often vilified in certain communities for the same reason they’re such iconic North American creatures: they Read More...
Kenyan sanctuary welcomes five mountain bongos
The average person hears the word “bongo” and thinks of a pair of small Afro-Cuban hand drums with which one can play fun and danceable rhythms. Bongos are also extremely rare antelopes native to Kenya that haven’t been spotted in the wild in almost 30 years. Bongos used to roam free Read More...
This is how we could clean our solar panels without water
The water footprint of solar power may rarely come to mind. It should because cleaning the dust off of photovoltaic panels requires hundreds of millions of gallons of water per year. In a bid to come up with a solution, MIT scientists have recently invented an alternative cleaning system that Read More...
To save money and gas, driving slower helps
Many of us take the speed limits on the side of the road as, well, more of a suggestion than a hard line never to cross. Whether on the highway or in midtown, many of us feel we’re losing time or just plain bored if we’re not in the fast lane. Gas prices are rising, though, and even when we Read More...
To watch out for predators, voles trim the grass around them
Here at The Optimist Daily, we commonly report on new ecological findings from animals all around the world. The more scientists uncover about the behavior and lives of the creatures we share the world with the better able we are to help them. Whether that’s uncovering snow monkeys incredible Read More...